单词	longitudinal wave
释义	English American longitudinal wavenoun [ C ] uk/lɒn.dʒɪˌtjuː.dɪ.nəl ˈweɪv/us/lɑːn.dʒəˌtuː.dɪ.nəl ˈweɪv/specialized a wave moving in the same direction of travel as the vibrations (= fast movements backwards and forwards) of the particles of the substance through which it is travelling Compare transverse wave Thesaurus: synonyms and related words Physics: energy, force & power barometric pressure binding energy bioenergy chemical bond constructive interference drag dynamics gravitation jet propulsion joule potential energy shock static equilibrium stress fracture strong force the sound barrier thermodynamics vector waveform weak force See more results » longitudinal wavenoun [ C ] us/ˈlɑn·dʒəˈtu·dən·əl ˈweɪv/ physics a wave in which the substance the wave travels through moves in the same direction of the wave itself. Sound waves are longitudinal waves.
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